66048634 has 8 divisors (see below), whose sum is σ = 99390420. Its totient is φ = 32918496.

The previous prime is 66048611. The next prime is 66048649. The reversal of 66048634 is 43684066.

It can be written as a sum of positive squares in 2 ways, for example, as 61575409 + 4473225 = 7847^2 + 2115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 66048593 and 66048602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52129 + ... + 53380.

Almost surely, 2^66048634 is an apocalyptic number.

66048634 is a deficient number, since it is larger than the sum of its proper divisors (33341786).

66048634 is a wasteful number, since it uses less digits than its factorization.

66048634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105824.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 66048634 is about 8127.0310692159. The cubic root of 66048634 is about 404.2232411587.

It can be divided in two parts, 660 and 48634, that added together give a palindrome (49294).

The spelling of 66048634 in words is "sixty-six million, forty-eight thousand, six hundred thirty-four".